Mortar mix tool



FIG. 1 is a perspective view of the mortar mix tool showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a left side elevational view. 

I claim the ornamental design for a mortar mix tool, as shown and described. 